From 3f20324ed0ac192926bf33e1e5679e5f2db753aa Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 22 Apr 2005 22:27:29 +0000
Subject: [PATCH] Add ldap_pvt_thread_pool_purgekey to free all instances of
key across all threads.
---
include/ldap_pvt_thread.h | 3 +++
libraries/libldap_r/tpool.c | 24 ++++++++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/include/ldap_pvt_thread.h b/include/ldap_pvt_thread.h
index 6c1b86845b..1ca300bd98 100644
--- a/include/ldap_pvt_thread.h
+++ b/include/ldap_pvt_thread.h
@@ -202,6 +202,9 @@ ldap_pvt_thread_pool_setkey LDAP_P((
void *data,
ldap_pvt_thread_pool_keyfree_t *kfree ));
+LDAP_F( void )
+ldap_pvt_thread_pool_purgekey LDAP_P(( void *key ));
+
LDAP_F( void *)
ldap_pvt_thread_pool_context LDAP_P(( void ));
diff --git a/libraries/libldap_r/tpool.c b/libraries/libldap_r/tpool.c
index 31fa541cb8..50bac8d2c1 100644
--- a/libraries/libldap_r/tpool.c
+++ b/libraries/libldap_r/tpool.c
@@ -616,6 +616,30 @@ int ldap_pvt_thread_pool_setkey(
return ENOMEM;
}
+/* Free all elements with this key, no matter which thread they're in.
+ * May only be called while the pool is paused.
+ */
+void ldap_pvt_thread_pool_purgekey( void *key )
+{
+ int i, j;
+ ldap_int_thread_key_t *ctx;
+
+ for ( i=0; i<LDAP_MAXTHR; i++ ) {
+ if ( thread_keys[i].ctx ) {
+ ctx = thread_keys[i].ctx;
+ for ( j=0; j<MAXKEYS; j++ ) {
+ if ( ctx[j].ltk_key == key ) {
+ if (ctx[j].ltk_free)
+ ctx[j].ltk_free( ctx[j].ltk_key, ctx[j].ltk_data );
+ ctx[j].ltk_key = NULL;
+ ctx[j].ltk_free = NULL;
+ break;
+ }
+ }
+ }
+ }
+}
+
/*
* This is necessary if the caller does not have access to the
* thread context handle (for example, a slapd plugin calling
--
GitLab